When you get the paper back, pay special attention to what ________. A. have marked   

When you get the paper back, pay special attention to what ________.

A. have marked              B. have been marked   C. had marked           D. had been marked

答案

B

相关题目

北京市在我国的(    )。 A.湿润区           B.半湿润
北京市在我国的(    )。 A.湿润区           B.半湿润区           C.半干旱区         D.干旱区
下列叙述中,正确的是 A.0.1 mol??L-1 CH3COOH溶液加水稀释时
下列叙述中,正确的是 A.0.1 mol??L-1 CH3COOH溶液加水稀释时,所有离子的浓度都减小 B.NH4Cl溶液显酸性的原因:NH4+ + H2O  NH3·H2O + H+ C.0.2 mol??L-1盐酸
下列说法中正确的是       (    )       A.根据磁感
下列说法中正确的是       (    )       A.根据磁感应强度B的定义式B=F/IL可知,磁感应强度B与F成正比,与IL成反比       B.一小段通电导线
.提纯下列物质除去其中的杂质(括号中为杂质),所用试
.提纯下列物质除去其中的杂质(括号中为杂质),所用试剂和方法一定正确的是( )。 A.H2SO4(HCl):AgNO3溶液、过滤       B.KNO3(K2SO4):Ba
The art show was _______ being a failure; it was a great success.    A. far fr
The art show was _______ being a failure; it was a great success.    A. far from    B. along with        C. next to      D. regardless of
How long ago ________ playing football?A. had you begun             
How long ago ________ playing football?A. had you begun                      B. would you begin   C. did you begin                       D. were you beginn
1792年春,在法国革命过程中决定对奥地利宣战的权力机关是
1792年春,在法国革命过程中决定对奥地利宣战的权力机关是 A.制宪议会         B.立法议会         C.国民公会         D.国民议会
12.清末一位小商贩说:“在北京东交民巷这地界,我们这些
12.清末一位小商贩说:“在北京东交民巷这地界,我们这些卖瓜的、卖菜的不能随便出入了,更不要说居住了,说什么皇上把这地界划给了洋人”。这

最新题目